1.

The transmission coefficient of a wave travelling through two media having electric intrinsic impedances of 3 and 2 respectively is

A. t<sup>2</sup> <sub>2</sub>
B. t<sup>8</sup> <sub>9</sub>
C. t<sup>4</sup> <sub>5</sub>
D. t<sup>1</sup> <sub>4</sub>
Answer» D. t<sup>1</sup> <sub>4</sub>


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